u-blox announced TOBY-L201, which the company said is the world’s first 4G LTE Cat 4 module with 3G WCDMA fall-back. The cellular voice and data modem, certified for both AT&T and Verizon networks, offers future-proof, high speed, always-on connectivity.

TOBY-L201 switches automatically or via AT command to AT&T’s or Verizon’s network without the need to load new firmware. Depending on which carrier’s SIM card is inserted, TOBY-L201 recognizes the carrier and starts on that carrier’s network.

If devices are equipped with two SIM cards or a configurable SIM chip, TOBY-L201 can be switched between operators on-the-fly via a simple AT command. Read more...